Karl Weierstrass
Mathematician, founder of analysis
A prominent mathematician, contributions focused on real analysis and function theory. Developed the Weierstrass approximation theorem, a foundational result in the field, which states that any continuous function can be uniformly approximated by polynomials. Taught at multiple universities, influencing the next generation of mathematicians. Established the Weierstrass institute for mathematics in Berlin.
Developed the Weierstrass approximation theorem
Established foundations of modern analysis
Contributed to function theory and calculus
Other People Born on October 31st
Yeongjo of Joseon
Korean monarch during the Joseon Dynasty
Born
October 31st, 1694 331 years ago
Died
1776 250 years ago — 82 years old
Ruled the Joseon Dynasty from 1724 to 1776, implementing significant reforms in governance and society. Sought to stabilize the kingdom through a focus on Confucian ideals and promoted civil service examinations. Addressed social issues such as famine relief and corruption within the bureaucracy. Oversaw a flourishing of culture, particularly in literature and the arts, during the latter part of the dynasty. His reign was marked by efforts to strengthen royal authority and diminish factional conflicts.
Continue ReadingJohn Hugenholtz
Dutch engineer and road safety advocate
Born
October 31st, 1914 111 years ago
Died
March 25th, 1995 30 years ago — 80 years old
Contributed significantly to road safety and traffic engineering. Played a crucial role in developing the Dutch road safety program that reduced fatalities and improved overall traffic management. Led various national and international initiatives that influenced policy and engineering standards. Active in educating and promoting safer driving habits through comprehensive studies and seminars.
Continue ReadingMichael Collins
American astronaut and Apollo 11 pilot
Born
October 31st, 1930 95 years ago
Died
April 28th, 2021 4 years ago — 90 years old
An American astronaut played a key role in the Apollo 11 mission, which successfully landed the first humans on the Moon in 1969. Serving as the command module pilot, operated the command module Columbia while Neil Armstrong and Buzz Aldrin explored the lunar surface. His contributions to space exploration extended beyond Apollo 11, with earlier missions including Gemini 10. Later, engaged in public advocacy for space exploration and education, emphasizing the importance of scientific progress.
Continue ReadingIemasa Kayumi
Voice actor in Japanese anime projects
Born
October 31st, 1933 92 years ago
Died
2014 12 years ago — 81 years old
A prominent voice actor in Japanese anime, contributed to the industry from the 1980s onward. Featured in numerous notable series and films, bringing characters to life through voice work. Became a recognized figure for roles in popular anime including 'Naruto' and 'One Piece'. Worked with various production companies and gained respect from peers for vocal versatility and artistry.
Continue ReadingAntonio Taguba
General, Taguba Report on Abu Ghraib
Born
October 31st, 1950 75 years ago
A Filipino-American general who served in the United States Army, focused on military leadership and investigations. Played a pivotal role in the Abu Ghraib prison abuse scandal by leading an inquiry into the treatment of detainees. The findings were compiled in what became known as the Taguba Report, which brought significant attention to issues of military conduct and accountability. Retired from the Army after a distinguished career, Taguba has followed his military tenure with advocacy for veterans and discussions on military ethics.
Continue ReadingPope Clement XIV
Pope with major papal decrees
Born
October 31st, 1705 320 years ago
Died
September 22nd, 1774 251 years ago — 68 years old
Elected pope in 1769, served until 1774. Played a crucial role in the dissolution of the Society of Jesus, leading to the suppression of Jesuit missions globally. Oversaw various reform efforts within the papacy and the Catholic Church during a period of tumultuous political changes in Europe. Engaged in diplomacy to manage relations among Catholic states, particularly in light of rising Enlightenment ideologies. His tenure was marked by significant challenges, including managing opposition from various monarchies and church factions.
Continue ReadingOther People Who Died on February 19th
Munio of Zamora
General of the Dominican Order
Died
February 19th, 1300 725 years ago — None years old
Munio of Zamora served as a prominent leader within the Dominican Order during the late 13th century. He held the position of General and was instrumental in expanding the Order's influence across Europe. Under his leadership, the Order focused on theological education and evangelization efforts. Munio contributed to the establishment of numerous Dominican houses and played a crucial role in promoting church doctrine during a period of significant religious change. His leadership helped stabilize the Order during challenging times, fostering growth and unity.
Continue ReadingDerek Jarman
Film director and set designer
Born
January 31st, 1942 84 years ago
Died
February 19th, 1994 31 years ago — 52 years old
Jarman directed several influential films, including 'Caravaggio' and 'Blue'. He was also known for his work in theatre and as a visual artist. Jarman's films often tackled themes of sexuality, art, and politics, showcasing his distinct style and perspective. In addition to directing, Jarman designed sets for various productions, emphasizing bold colors and innovative designs. He remained an important figure in the British arts scene until his passing in 1994.
Continue ReadingArmen Alchian
Economist, created property rights theory
Born
April 12th, 1914 111 years ago
Died
February 19th, 2013 12 years ago — 98 years old
An economist and academic contributed significantly to the field of economics, particularly in the areas of property rights and the theory of the firm. A professor at the University of California, Los Angeles, focused on microeconomic theory and price theory. Co-authored the influential book 'Economic Forces at Work', which examined economic mechanisms and market processes. Additionally, established principles related to transactions, contracts, and the role of businesses within the economy.
Continue ReadingHarold Johnson
Professional Boxer and Champion
Born
1928 98 years ago
Died
February 19th, 2015 10 years ago — 87 years old
A professional boxer whose career spanned the 1950s and 1960s, achieved recognition in the light heavyweight division. Secured the World Light Heavyweight Championship in 1963 by defeating the reigning champion. Competed in notable fights against significant opponents, contributing to the sport during that era.
Continue ReadingLeo Rosten
Author and academic with Humor books
Born
April 11th, 1908 117 years ago
Died
February 19th, 1997 28 years ago — 88 years old
An author and academic contributed significantly to literature and scholarship through works on humor and language. Most notable works include 'The Joys of Yiddish,' which explored Yiddish culture and language, and 'Hibbler's Guide to the Goliath,' addressing various aspects of life and society. Engaged in teaching and writing throughout his career, providing insight into American culture and identity. Rosten's academic pursuits were complemented by his literary contributions, establishing a notable presence in both fields.
Continue ReadingJanet Blair
American actress and singer
Born
April 23rd, 1921 104 years ago
Died
February 19th, 2007 18 years ago — 85 years old
An actress and singer, notable work included performances in films during the 1940s and 1950s. Gained recognition for roles in movies such as 'The Ghost Comes Home' and 'My Wild Irish Rose'. Also appeared in various television series including 'The Gildersleeve Show'. Recorded several musical albums and showcased vocal talent throughout her career. Transitioned successfully between film, television, and music.
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